| DFB-Pokal 1990/1991 - Appearances as Referee |  |
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| 03/11/1990 | Hertha BSC | - | MSV Duisburg | 1:2 | 1 | - | - |
| 01/12/1990 | Hamburger SV | - | SG Wattenscheid 09 | 1:2 | 1 | - | - |
| DFB-Pokal 1990/1991 - Appearances as Referee | |
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| 03/11/1990 | Hertha BSC | - | MSV Duisburg | 1:2 | 1 | - | - |
| 01/12/1990 | Hamburger SV | - | SG Wattenscheid 09 | 1:2 | 1 | - | - |
| Complete name: | Edgar Steinborn |
| Born: | 27/04/1957 |
| Place of birth: |
Germany |
| Residence: | Sinzig |
| Nationality: |
Germany |
| Height: | 187 cm |
| Weight: | 85 kg |
| Bundesliga (GER) appearances: | 201 |